patch applied (cabal-install): make it build with cabal-1.1.7

[Duncan Coutts]

Tue Aug 28 10:25:28 PDT 2007  Duncan Coutts <duncan.coutts at worc.ox.ac.uk>
  * make it build with cabal-1.1.7
  But it does not work yet as it need to be updated to take configurations into
  account. At the moment it thinks no packages have any dependencies since
  it does not finalise the configuration for the package.

    M ./src/Network/Hackage/CabalInstall/BuildDep.hs -2 +5
    M ./src/Network/Hackage/CabalInstall/Configure.hs -15 +19
    M ./src/Network/Hackage/CabalInstall/Install.hs -1 +1
    M ./src/Network/Hackage/CabalInstall/Setup.hs -1 +1
    M ./src/Network/Hackage/CabalInstall/Types.hs -1 +1
    M ./src/Network/Hackage/CabalInstall/Update.hs -6 +8